At T-REX, we offer a variety of payment platforms to make it easier for members & guests to settle up.

New members & event hosts: Please only submit payment after receiving verification that your membership or event is valid and has been approved. Simply submitting a membership inquiry or event request form does not guarantee approval.


Pay by check:
(preferred method, no fees)
Checks made payable to "Technology Entrepreneur Center Inc." can be dropped off at our 5th Fl. admin. offices or mailed to the address below.
Make credit card payment via PayPal:
(2.2% + 30¢ service fee)
Make credit card payment via Square:
(2.9% + 30¢ service fee)

Pay w/ Square
Make credit card payment via Cheddar Up:
(3.5% + 45¢ service fee)

Pay w/ Cheddar Up
To avoid online convenience fees, checks made payable to "Technology Entrepreneur Center Inc." can be dropped off or mailed to:
T-REX
c/o Molly Walsh
911 Washington Avenue, Suite 500
St. Louis, MO 63101